O-Alkyl-O-pyrimidin (2)yl-thionophosphonic acid esters

US4014996A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Fritz Maurer · Wuppertal, DE
• Hans-Jochem Riebel · Bad Camberg, DE
• Wolfgang Behrenz · Overath, DE
• Ingeborg Hammann · Cologne, DE
• Bernhard Homeyer · Leverkusen, DE

Key dates

• Filing date: Aug 25, 1975
• Grant date: Mar 29, 1977
• Expiry date: Aug 25, 1995

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07F9/6512
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

O-Alkyl-O-pyrimidin(2)yl-thionophosphonic acid esters of the formula ##STR1## in which R is alkyl with 1 to 6 carbon atoms, PA1 R' is alkyl with 1 to 6 carbon atoms or phenyl, PA1 R" and R.sup.IV each independently is hydrogen or alkyl with 1 to 4 carbon atoms, and PA1 R'" is halogen or hydrogen. Which possess insecticidal, acaricidal and nematocidal properties.